231 San Marco Ave, St. Augustine, FL 32084
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Castillo de San Marcos

Step back in time and explore one of the oldest forts in the United States.

Explore Castillo de San Marcos

Explore Castillo de San Marcos, the oldest masonry fort in the United States, located in the heart of St. Augustine. Built in 1672, this historic fortress offers breathtaking views of the waterfront and the city. The fort has played a crucial role in the defense of St. Augustine and is a must-visit for history enthusiasts. You can explore its preserved rooms, walk along its ramparts, and even catch live reenactments. It’s the perfect destination to dive deep into St. Augustine's colonial history.

Castillo de San Marcos

Visit Castillo de San Marcos Today!

Whether you're a history enthusiast or someone looking to enjoy incredible views, Castillo de San Marcos has something for everyone. Plan your visit now to explore the oldest masonry fort in the U.S. and experience its fascinating history firsthand.

Learn More & Plan Your Visit